Raspberry Pi/π is an inexpensive processor that can even act as a web server. It has a browser. There are all manner of peripherals to sense and control the real world. This full color book will help you learn the basics, control the Pi, and then build your own electronics projects. It covers digital and analog sensors and creating videos and a burglar alarm with the Pi camera. Schmidt has also written on Ruby and Arduino. Also available in German 978-1-4920-1423-2, Chinese and Traditional Taiwanese Chinese. Maik is pronounced Mike.